Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,580,545",
      "signature": "0xaa8fabfaf95afa893e4126b7b34c91565f571d13adee826f825d71047587a270c7ca78424eaffddb7682f2eba86d3acf",
      "randomness": "0xe8c975a431d93f11663e271888e4b22555fa7a1f3ce20826619da4ae739a549c"
    }
  ],
  "blockNumber": "7,415,459"
}

{
  "Sr25519": "0x20ff2f7c2c315d002682d83968d0e6afb004dc417b6460dc0e406c70e379013649fb369af96e9ceae5c1e0932a9ea11f729929509c70c295ae6283cdbb9d138f"
}